* Sound: Meaning it is well-built, sturdy, and free from defects. It is likely to withstand challenges and function properly.
* Safe: Meaning it is free from risks and dangers. It is unlikely to cause harm or injury.
Here are some examples of how the phrase "sound and safe" can be used:
* "This old house is sound and safe, even though it's been around for over a hundred years." (This implies that the house is well-maintained and structurally sound, and it's safe to live in.)
* "The bank is sound and safe, so you can be sure your money is in good hands." (This implies that the bank is financially secure and unlikely to fail, and your money is secure with them.)
* "That investment strategy seems sound and safe, but I'm still a little hesitant." (This implies that the investment strategy is well-researched and unlikely to cause financial losses, but the speaker is still unsure.)
In general, "sound and safe" implies a high degree of confidence and trust in the thing being described.